-9x-1=11x+12-7x

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Solution for -9x-1=11x+12-7x equation:


Simplifying
-9x + -1 = 11x + 12 + -7x

Reorder the terms:
-1 + -9x = 11x + 12 + -7x

Reorder the terms:
-1 + -9x = 12 + 11x + -7x

Combine like terms: 11x + -7x = 4x
-1 + -9x = 12 + 4x

Solving
-1 + -9x = 12 + 4x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-4x' to each side of the equation.
-1 + -9x + -4x = 12 + 4x + -4x

Combine like terms: -9x + -4x = -13x
-1 + -13x = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
-1 + -13x = 12 + 0
-1 + -13x = 12

Add '1' to each side of the equation.
-1 + 1 + -13x = 12 + 1

Combine like terms: -1 + 1 = 0
0 + -13x = 12 + 1
-13x = 12 + 1

Combine like terms: 12 + 1 = 13
-13x = 13

Divide each side by '-13'.
x = -1

Simplifying
x = -1

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